221628924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:728

約数の個数: 108

約数和(自身を含む): 624224328

約数和(自身を除く): 402595404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 121, 132, 166, 198, 242, 249, 332, 363, 396, 484, 498, 613, 726, 747, 913, 996, 1089, 1226, 1452, 1494, 1826, 1839, 2178, 2452, 2739, 2988, 3652, 3678, 4356, 5478, 5517, 6743, 7356, 8217, 10043, 10956, 11034, 13486, 16434, 20086, 20229, 22068, 26972, 30129, 32868, 40172, 40458, 50879, 60258, 60687, 74173, 80916, 90387, 101758, 120516, 121374, 148346, 152637, 180774, 203516, 222519, 242748, 296692, 305274, 361548, 445038, 457911, 559669, 610548, 667557, 890076, 915822, 1119338, 1335114, 1679007, 1831644, 2238676, 2670228, 3358014, 5037021, 6156359, 6716028, 10074042, 12312718, 18469077, 20148084, 24625436, 36938154, 55407231, 73876308, 110814462, 221628924]

約数ペア:

[(1, 221628924), (2, 110814462), (3, 73876308), (4, 55407231), (6, 36938154), (9, 24625436), (11, 20148084), (12, 18469077), (18, 12312718), (22, 10074042), (33, 6716028), (36, 6156359), (44, 5037021), (66, 3358014), (83, 2670228), (99, 2238676), (121, 1831644), (132, 1679007), (166, 1335114), (198, 1119338), (242, 915822), (249, 890076), (332, 667557), (363, 610548), (396, 559669), (484, 457911), (498, 445038), (613, 361548), (726, 305274), (747, 296692), (913, 242748), (996, 222519), (1089, 203516), (1226, 180774), (1452, 152637), (1494, 148346), (1826, 121374), (1839, 120516), (2178, 101758), (2452, 90387), (2739, 80916), (2988, 74173), (3652, 60687), (3678, 60258), (4356, 50879), (5478, 40458), (5517, 40172), (6743, 32868), (7356, 30129), (8217, 26972), (10043, 22068), (10956, 20229), (11034, 20086), (13486, 16434)]